TWI618660B - Clamshell two-piece filter cover - Google Patents

Abstract

A clamshell two-piece filter cover comprising: a base body coupled to the flexible connector and a splicing cover, the splicing cover being slidable relative to the base body or capped to the base body. The substrate has a removable filter member. The filter cover of the present invention is combined with the mouth of the container for holding the solid-liquid coexisting beverage, and the lid is opened, and the liquid in the container can be released from the hole of the filter member, but the solid matter in the container (for example, tea leaves, Tea bags, flowers, grass, leaves, branches, stems, fruits, etc. are blocked by the filter.

Description

Clamshell two-piece filter cover

The present invention relates to a cap, and more particularly, to a clamshell cap having a filter member.

The types of bottled beverages are changing with each passing day. Juices, tea liquids, milk, etc. are pure liquid beverages. When the bottle cap of this type of bottled beverage is opened, the bottle mouth can be completely opened to take the beverage from the bottle mouth. Another type of beverage is to fill a solid material such as tea, tea bags, flowers, grass, leaves, branches, stems, fruits, etc. with a liquid water, and form a special flavored beverage by soaking. This type of solid-liquid coexisting beverage needs to separate the solid matter from the juice when it is taken, and the bottle cap which can completely open the bottle mouth cannot meet this requirement, and the solid matter easily blocks the bottle mouth when the beverage is poured.

The problem to be solved by the present invention is how the above-mentioned solid-liquid coexisting beverage can achieve solid-liquid separation through the cap when it is poured.

A clamshell two-piece filter cover comprising: a base body having a base side wall, a top end of the base side wall extending horizontally from the base to the base, the inner ring of the base top extending circumferentially to form a ring; a member having a hole structure coupled to the inner side wall of the ring by a positioning structure; a cover having a cover sidewall, wherein a top surface of the cover sidewall is formed with a covered cover; the hinge cover is coupled to the base sidewall of the base by a flexible connector and is slidable relative to the base The inner top surface of the top of the cover is provided with a sealing ring; the kneading cover is attached to the base body, and the sealing ring projects into and engages the inner wall of the ring.

A clamshell two-piece filter cover comprises: a base body having an annular base body sidewall, a top end of the base body sidewall extending horizontally to a center top, and an inner ring of the base top extending circumferentially to form a ring a filter member is a structure having a hole, and is coupled to the inner side wall of the ring by a positioning structure; a cover cover having a cover side wall, and a top surface of the side wall of the cover body is formed with a covered top; The splicing cover is connected to the base body side wall of the base body through a flexible connecting member; the inner top surface of the top of the cover is provided with a sealing ring; the splicing cover is closed on the base body, and the sealing ring extends into and contacts the circle An inner wall of the ring; a safety latching structure comprising a tear tab attached to the top of the base of the base through a plurality of bridge points, at least one snap opening provided on the tear tab, and at least one protruding from the beak The outer surface of the covered side wall of the cover can be embedded in the carding member in the card opening.

The effect of the invention: the filter cover of the invention is combined with the mouth of the container for holding the solid-liquid coexisting beverage, and the lid is opened, and the liquid in the container can be released from the hole of the filter member, but the solid in the container Objects such as tea leaves, tea bags, flowers, grass, leaves, branches, stems, fruits, etc. are blocked by the filter.

The filter element based on the filter cover of the present invention is combined or separated from the base body by the positioning structure, and for the user, the filter element may be selected or removed as needed; For the cap manufacturer, the same type of substrate can be selectively matched with different types of filter elements.

According to the filter cover of the invention, the filter cover is screwed to the bottle mouth of the container, and the anti-theft ring is connected by the bridge point, so that the bridge point can be twisted and rotated, and the filter cover can be disengaged from the anti-theft ring and the bottle mouth, so that the bottle mouth is completely opened for the purpose of taking out The solid content inside the bottle.

Identifying whether the safety latching structure is complete or not can further determine whether the flap is opened or attempted to be opened.

The safety latching structure is convenient for the user to remove by tearing.

Removal of the safety latching structure The flap can still reciprocally move relative to the base and engage the mouth of the container on the base.

10‧‧‧ base

11‧‧‧Base wall

12‧‧‧Flexible connectors

13‧‧‧ thread

14‧‧‧Security ring

141‧‧‧ Bridge point

142‧‧‧Limited snap ring unit

15‧‧‧Base

16‧‧‧ Ring

171‧‧‧ Sealed long convex ring

172‧‧‧ Sealed pressure ring

18‧‧‧ Large diameter torus

19‧‧‧Path torus

20‧‧‧Filter

22‧‧‧ Positioning structure

221‧‧‧ Support wall

222‧‧‧ snap groove

223‧‧‧Box ring

224‧‧‧Clamps

231‧‧‧ side wall

232‧‧‧ bottom wall

233‧‧‧ holes

25‧‧‧Filter

251‧‧‧ side wall

252‧‧‧ rib

253‧‧‧ hole

254‧‧‧ bottom hole

30‧‧‧掀合盖

31‧‧‧ Large diameter side wall

32‧‧‧Small side wall

33‧‧‧ cover body side wall

34‧‧‧Top

35‧‧‧ Cover

36‧‧‧Seal ring

40‧‧‧Safety lockout structure

41‧‧‧Tear film

42‧‧‧ Bridge point

43‧‧‧Snaps

431‧‧‧Bevel

44‧‧‧ card mouth

45‧‧‧Exfoliation

46‧‧‧Snap slot

461‧‧‧Bevel

47‧‧‧Cards

50‧‧‧ bottle mouth

51‧‧‧ thread

52‧‧‧stop ring

90‧‧‧ID

The first figure is an exploded perspective view showing the filter cover in an open state according to the first embodiment of the present invention.

The second figure is the two-dimensional exploded view of the filter cover in the open state according to the first embodiment of the present invention.

Fig. 3 is a cross-sectional view showing the filter cover in an open state according to the first embodiment of the present invention.

The fourth figure is an exploded perspective view showing the filter cover in an open state according to the second embodiment of the present invention.

Fig. 5 is a perspective exploded view showing the filter cover in an open state according to a second embodiment of the present invention.

Fig. 6 is a cross-sectional view showing the filter cover in an open state according to a second embodiment of the present invention.

Figure 7 is a perspective view showing the first and second embodiments of the present invention in a state in which the filter cover is in a locked state.

Figure 8 is a cross-sectional view showing the filter cover in a locked state according to the first embodiment of the present invention.

Figure 9 is a cross-sectional view showing the filter cover in a locked state according to a second embodiment of the present invention.

Figure 11 is a perspective view showing the first embodiment of the present invention in which the filter cover release safety lock structure is in a closed state.

11 is a perspective view showing the first embodiment of the present invention in which the filter cover release safety locking structure is in an open state.

Figure 12 is a perspective view showing the second embodiment of the present invention in which the filter cover release safety locking structure is in an open state.

For the convenience of the description, the central idea expressed by the present invention in the column of the above summary of the invention is expressed by the specific embodiments. Various items in the embodiments are depicted in terms of ratios, dimensions, amounts of deformation, or displacements that are suitable for illustration, and are not drawn to the proportions of actual elements, as set forth above. In the following description, like elements are denoted by the same reference numerals.

As shown in the first to sixth figures, the clamshell two-piece filter cover of the present invention comprises: a base 10, a filter member 20, a splicing cover 30, and a safety latching structure 40.

The base body 10 has an annular base side wall 11 , and the inner wall of the base body side wall 11 is provided with a thread 13 . The bottom end of the base body side wall 11 is connected to an anti-theft ring 14 through a plurality of bridging points 141 . The wall is provided with a plurality of limit collar units 142. The top end of the base body side wall 11 extends horizontally in the center direction by an annular base top 15, and the inner circumference of the base top 15 extends circumferentially to form a circular ring 16. The inner top surface of the base 15 faces downwardly and has a sealing long convex ring 171 and a sealing pressure ring 172. The outer top surface of the base 15 protrudes upwardly from the outer wall of the circular ring 15 with a large diameter annular surface 18 and a small diameter annular surface 19, and the large diameter annular surface 18 is connected to the small diameter annular surface 19.

The filter members 20, 25, the filter members 20, 25 are of a structure having holes 233, 253 joined to the inner side wall of the ring 16 by a detachable positioning structure 22. The positioning structure 22 includes a support wall 221 protruding from the inner wall of the ring 16 toward the center, and an engagement groove 222 radially recessed from a side surface of the support wall 221, and is disposed outside the side wall of the filter member 20 Frame ring 223, and set in the A snap member 224 outside the side wall of the filter member 20. The filter member 20 enters the ring 16 from the top to the bottom. The support wall 221 supports the frame ring 223. The engaging member 224 is captured in the engaging groove 222. Another aspect of the positioning structure 22 is also possible, that is, the engaging member 224 can also be protruded from the side of the supporting wall 221, and the engaging groove 222 is recessed outside the side wall of the filter member 20.

In the first to third figures, the filter member 20 is cup-shaped, having a circular side wall 231 and a bottom wall 232 connected to the bottom side of the side wall 231. The side wall 231 and the bottom wall 232 are each provided with a hole 233.

In the fourth to sixth figures, the filter member 25 is of a meandering type having a circular side wall 251 and a rib 252 extending downward from the lower end of the side wall 251 and extending in the center direction, and the spacing between the ribs 252 forms the The hole 253 of the filter member 25. Each of the ribs 252 does not intersect at the bottom end to form a bottom hole 254.

In addition, the aspect of the filter member of the present invention is not limited to the drawings, and the center of the bottom portion of the filter member may be lower or higher than the edge of the bottom portion; or, the bottom of the filter member may be a horizontal type or a tilt type.

The splicing cover 30 is connected by a large diameter side wall 31 and a small diameter side wall 32 to form a ring-shaped cover body side wall 33 having a difference in outer diameter. The top surface of the cover body side wall 33 is formed with a covered cover top 34. . A flexible connecting member 12 is connected between the large-diameter side wall 31 and the base side wall 11 , and the coupling cover 30 is connected to the base body 10 through the flexible connecting member 12 and can be engaged with the base body 10 . The cover top 34 extends horizontally beyond the small diameter side wall 32 to form a cover 35. A seal ring 36 is provided on the inner top surface of the cover top 34.

The safety latching structure 40 includes a tearing tab 41, a snap groove 46 disposed on the inner surface of the cover 35, and two engaging members protruding from the outer surface of the small diameter side wall 32 of the split cover 30. 47; the tear tab 41 is connected to the base 15 by a plurality of bridging points 42 adjacent to the small diameter ring a latching portion 43 is disposed on the lower edge of the tearing tab 41. The lower edge of the tear tab 41 is provided with two latching openings 44. The two ends of the tear tab 41 are formed by a thinner thickness. A stripping portion 45.

Referring further to Figures 3 and 6, the ring wall height of the ring 16 of the base 10 has a gradual feature of front high and low. Here, the term "front" of the word "front high and low" refers to the portion opposite to the tear-tab 41, and is also the portion surrounded by the small-diameter annulus 19. In contrast, "back" refers to the The portion surrounded by the large-diameter torus 18. The bottom wall 232 of the above-described cup type filter member 20 is inclined from the rear to the bottom. Moreover, both the locking portion 43 of the tear tab 41 and the locking groove 46 of the twist cover 30 have inclined faces 431, 461 for facilitating the release of the latch portion 43 from the snap groove 46.

As shown in the seventh to ninth drawings, the filter cover of the first embodiment and the second embodiment of the present invention is in a locked state. The splicing cover 30 is coupled to the base body 10. The large-diameter side wall 31 and the small-diameter side wall 32 of the splicing cover 30 are engaged with the outer side of the large-diameter annulus 18 and the small-diameter annulus 19 of the base 10. The sealing ring 36 of the cover 30 extends into and contacts the inner ring wall of the ring 16 of the base 10. The small diameter side wall 32 of the fitting cover 30 is interposed between the tear tab 41 and the ring 16, The engaging member 47 of the cover 30 is engaged in the engaging opening 44 of the tearing tab 41, and the locking portion 43 of the tearing tab 41 projects into the locking groove 46 of the folding cover 30. The filter cover is coupled to the thread 51 of the mouth 50 of a container by the thread 13, and the limit collar unit 142 is coupled to the area below the stop ring 52 of the mouth 50 of the container, the seal elongated ring 171 and the seal Pressure-resistant rings 172 extend into the inner and outer walls of the mouth 51, respectively. The container is filled with a beverage that coexists with solid and liquid.

As is known in the prior art, a rotational torque is applied to the base body 10, and the base body 10 is moved by the thread 13 along the thread 51 of the bottle mouth 50 to displace the base body 10, because the limit snap ring unit 142 is stopped by the stop. The ring 52 is blocked so that the tamper ring 14 cannot move with the base 10, and the upward displacement and rotation of the base body 10 causes the base 10 to be disconnected from the plurality of bridge points 141 between the burglar ring 14, thereby The body 10 is separated from the tamper-evident ring 14, which can be completely detached from the mouth 50.

As shown in the tenth to twelfth drawings, before the split cover 30 is opened, the lockout state of the hinge cover 30 by the safety lock device 40 must be released first. First, the finger is applied to the peeling portion 45 of the tear tab 41, and then the tear tab 41 is pulled by the lateral pulling force, and the bridging point 42 of the tear tab 41 is broken, so that the tear tab 41 can be Disengaged from the base 15 of the base 10, the engaging opening 44 is disengaged from the engaging member 47, and at the same time, the inclined surface 431 of the locking portion 43 of the tearing tab 41 and the inclined surface of the locking groove 46 of the folding cover 30 461, the buckle portion 43 can be disengaged from the buckle groove 46 when the tear tab 41 is removed, thereby releasing the locking state of the folding cover 30, and the coupling cover 30 can pass through the flexible connecting member 12 In response to the kneading action of the base 10, the user can apply a finger to the cover 35 of the kneading cover 30 to open the kneading cover 30. The user can apply a finger to the cover top 34 of the folding cover 30 to cover the coupling cover 30 to the base 10.

After the closure cover 30 is opened, the beverage in the container can be taken through the filter member 20, because the beverage in the container is a solid-liquid coexistence type as described in the prior art, and the liquid can be released from the hole of the filter member 20. Out, but solid objects (such as tea leaves, tea bags, flowers, grass, leaves, branches, stems, fruits, etc.) are blocked by the filter elements 20, 25. The liquid is released to the outside through the filter members 20, 25 and the ring 16, and the ring wall based on the ring 16 has a height gradient characteristic of front height and rear height, which is convenient for the user to drink at the mouth or when pouring liquid. Buffers the rate at which the liquid is released and directs the direction in which the liquid flows out. Further, the filter member 25 of the second embodiment can be inserted with a straw (not shown) through the bottom hole 254. The filter elements 20, 25 of the filter cover of the present invention are joined or separated from the base body 10 by the positioning structure 22, and the user can selectively use the filter members 20, 25 or remove the filter members 20, 25 as needed. For the bottle cap manufacturer, different types of filter elements 20, 25 can be selectively matched with the same type of base 10.

In the above illustration, the outer and inner surfaces of the cover 34 may be further configured to An identification code 90 describing functions such as product information, verification, and anti-counterfeiting. The identification code includes but is not limited to one-dimensional code, two-dimensional code, digital code, character (string) code, image code, visual code, verification code, trademark, radio frequency identification (RFID), or mixing.

Claims (14)

A clamshell two-piece filter cover comprising: a base body having a base side wall, a top end of the base side wall extending horizontally from the base to the base, the inner ring of the base top extending circumferentially to form a ring; a member having a hole structure, coupled to the inner side wall of the ring by a positioning structure; a folding cover having a cover side wall, the top surface of the side wall of the cover body forming a covered top; The cover is coupled to the base side wall of the base body by a flexible connecting member and is movable relative to the base body; the inner top surface of the cover top is provided with a sealing ring; the folding cover is closed on the base body, and the sealing ring is closed Extends and snaps into the inner wall of the ring. A clamshell two-piece filter cover comprises: a base body having an annular base body sidewall, a top end of the base body sidewall extending horizontally to a center top, and an inner ring of the base top extending circumferentially to form a ring a filter member is a structure having a hole, and is coupled to the inner side wall of the ring by a positioning structure; a cover cover having a cover side wall, and a top surface of the side wall of the cover body is formed with a covered top; The splicing cover is connected to the base body side wall of the base body through a flexible connecting member; the inner top surface of the top of the cover is provided with a sealing ring; the splicing cover is closed on the base body, and the sealing ring extends into and contacts the circle An inner wall of the ring; a safety latching structure comprising a tear tab attached to the top of the base of the base through a plurality of bridge points, at least one snap opening provided on the tear tab, and at least one protruding from the beak Cover The outer surface of the side wall of the cover body and the card member that can be engaged in the card opening. The clamshell two-piece filter cover according to claim 1 or 2, wherein the positioning structure comprises a support wall projecting from the inner wall of the ring toward the center, and a radial direction from the side of the support wall a recessed engagement slot, a frame ring disposed outside the side wall of the filter member, and a latching member disposed outside the side wall of the filter member; the filter member enters the ring from top to bottom, The support wall supports the frame ring, and the engaging member is engaged in the engaging groove. The clamshell two-piece filter cover according to claim 1 or 2, wherein the filter member is cup-shaped, including the annular side wall and a bottom wall connected to a bottom edge of the side wall, the side wall and the bottom wall All have holes. The clamshell two-piece filter cover according to claim 1 or 2, wherein the filter member is of a cup type, comprising a circular side wall and a bottom wall connected to a bottom edge of the side wall, the side wall and the bottom wall A hole is provided, and the bottom wall is inclined from the rear to the bottom. A clamshell two-piece filter cap according to claim 1 or 2, wherein the center of the bottom of the filter member is lower or higher than the edge of the bottom portion. The clamshell two-piece filter cover according to claim 1 or 2, wherein the bottom of the filter member is of a horizontal type or an inclined type. The clamshell type two-piece filter cover according to claim 1 or 2, wherein the filter member is of a 篓 type, including the annular side wall and ribs extending downward from the lower end of the side wall and extending in the center direction, each The spacing between the ribs forms a hole in the filter element. The clamshell type two-piece filter cover according to claim 1 or 2, wherein the filter member is of a 篓 type, comprising the annular side wall and a rib extending downward from the lower end of the side wall and extending in the center direction, The spacing between the ribs forms a hole in the filter member, and the ribs are not connected at the bottom end to form a bottom hole. The clamshell two-piece filter cover according to claim 1 or 2, wherein the outer top surface of the base top protrudes upwardly from the outer wall of the annular ring with a large diameter annular surface and a small diameter annular surface, the large diameter The torus is connected to the small toroid; the side wall of the cover is connected by a large diameter side wall and a small diameter side wall; the coupling cover is closed to the base, and the folding cover is large The radial side wall and the small diameter side wall are respectively engaged with the large diameter annular surface of the base body and the outer surface of the small diameter annular surface. The lid-type two-piece filter cover of claim 2, wherein the lid top of the lid is horizontally extended beyond the side wall of the lid to form a lid, and the middle upper edge of the tear tab protrudes upwardly with a buckle a snap groove is formed on the inner surface of the cover; the hinge cover is attached to the base body, and the buckle portion is snapped into the buckle groove; the buckle portion and the buckle groove are convenient The buckle portion is separated from the slope of the snap groove. The clamshell two-piece filter cap according to claim 2, wherein each of the two ends of the tear tab has a thin stripped portion. The clamshell type two-piece filter cover according to claim 1 or 2, wherein the ring wall height of the ring of the base body is a gradient from a front height to a low level. A clamshell one-piece filter cover according to claim 1 or 2, wherein an outer surface and an inner surface of the cap are provided with an identification code.